From fc61efd736a04b97c0a8ce4f75a6ddfc577a9663 Mon Sep 17 00:00:00 2001
From: danleifeng <52735331+danleifeng@users.noreply.github.com>
Date: Mon, 21 Sep 2020 20:03:37 +0800
Subject: [PATCH] fix port env bug(int);test=develop (#27405)

---
 python/paddle/distributed/fleet/launch.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/distributed/fleet/launch.py b/python/paddle/distributed/fleet/launch.py
index 4b629bc35ce..17fa0a0c7c3 100644
--- a/python/paddle/distributed/fleet/launch.py
+++ b/python/paddle/distributed/fleet/launch.py
@@ -156,7 +156,7 @@ def get_cluster_from_args(args, gpus):
     else:
         start_port = 6070
         if os.environ.get('FLAGS_START_PORT') is not None:
-            start_port = os.environ.get('FLAGS_START_PORT')
+            start_port = int(os.environ.get('FLAGS_START_PORT'))
 
         free_ports = [x for x in range(start_port, start_port + len(gpus))]
 
-- 
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